The Special Operator Is Used to Check Whether an Attribute

question 12

Multiple Choice

The special operator is used to check whether an attribute value is null.

• A) BETWEEN
• B) IS NULL
• C) LIKE
• D) NOT NULL

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Definitions:

Longevity

The length of an individual's life, often studied to understand factors that contribute to a longer and healthier life.

Bad Cholesterol

Refers to low-density lipoprotein (LDL) cholesterol, which when in excess can lead to plaque buildup in arteries, increasing the risk of heart disease.

Metabolism

The chemical processes that occur within a living organism in order to maintain life, involving the conversion of food to energy.

Health Hazard

Any agent or situation that poses a level of threat to the health of individuals or communities.